Java Developer

Kaleidoscope Innovation

$108K — $130K *
Plano, TX 75025In-Person
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of professional Java development experience.
  • Strong skills in Core Java, Spring Framework (Spring Boot, Spring MVC), and Hibernate/JPA.
  • Experience with RESTful APIs and microservices architecture.
  • Familiarity with SQL and relational databases like MySQL, PostgreSQL, or Oracle.
  • Knowledge of Agile/Scrum methodologies and version control systems like Git.

Responsibilities

  • Design and develop high-performance Java applications.
  • Collaborate with teams to define and deliver new features.
  • Write clean, efficient, and testable code.
  • Perform code reviews and troubleshoot performance issues.
  • Integrate applications with databases and third-party services.
  • Participate in the complete software development lifecycle.
  • Stay updated with emerging technologies and improve development processes.

Benefits

  • Opportunities for professional development and skill enhancement.
  • Collaborative team environment with cross-functional interaction.
  • Exposure to cutting-edge technologies and methodologies.
Full Job Description
*Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.*

Job Location: Plano, TX (onsite)

JAVA DEVELOPER

We are seeking an experienced Java Developer with a strong background in designing, developing, and deploying enterprise-grade applications. The ideal candidate will have 5+ years of hands-on Java development experience, a deep understanding of modern frameworks, and a proven track record of delivering scalable, reliable, and secure software solutions.

Design, develop, and maintain high-performance Java applications.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, efficient, and testable code following best practices and coding standards.
• Perform code reviews, troubleshoot issues, and optimize application performance.
• Integrate applications with databases, APIs, and third-party services.
• Participate in the full software development lifecycle-from requirements gathering to deployment and support.
• Stay current with emerging technologies, frameworks, and methodologies to continuously improve development processes.

REQUIRED QUALIFICATIONS:

5+ years of professional experience as a Java Developer.
• Strong proficiency in Core Java, Spring Framework (Spring Boot, Spring MVC), and Hibernate/JPA.
• Experience with RESTful APIs, microservices architecture, and multithreaded programming.
• Experience working with or integrating into GE Reliance / GE XA/21 systems or similar energy management or industrial control platforms.
• Familiarity with SQL and relational databases (MySQL, PostgreSQL, Oracle).
• Understanding of Agile/Scrum methodologies.
• Proficiency with version control systems such as Git.
• Strong problem-solving skills, attention to detail, and ability to work in collaborative environments.

PREFERRED QUALIFICATIONS:

Experience with cloud platforms (AWS, Azure, or GCP).
• Knowledge of containerization tools (Docker, Kubernetes).
• Familiarity with frontend technologies (JavaScript, React, or Angular) is a plus.
• Exposure to CI/CD pipelines and DevOps tools.
• Experience in energy management, industrial automation, or SCADA/EMS domains.

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